User guide

Section V - Hydraulics & Hy-Powers • Page 5
Part Number: 2772184X
IDENTIFYING BENDIX HYDROMAX UNITS
THE HYDROMAX I ALWAYS HAS A
CENTERED INLET PORT.
Inlet Port Centered
THE SHAFT IS A DOUBLE CLEVIS
Offset Inlet Port
To correctly ID a Hydro-Max, you will need to know the application (year and make), and the bore size.
PART NUMBER 2771558X
Casting Numbers
for 2772184 & 2772181:
2772114,
GMC - 123772114
Return
Port
Inlet Port (Offset)
Return
Port
Relay Mounting Lug
Part Number:
2771320X
USED ON:
2772181X
2772184X
Part Number: 2772181X
THE SHAFT MEASURES 7 1/2”
AND HAS A SINGLE CLEVIS W/
EYELET
1 3/4” bore 2” bore
USED ON:
2772181X &
2772184X
Part Number:
2500696C91
PART NUMBER 2771552X
THE HYDROMAX II ALWAYS HAS
AN OFFSET INLET PORT.
Firewall
Mounting
Side
M
I
N
I
M
A
S
T
E
R
CYLINDER MOUNTS HERE.
Uses 1 Prong
Flow Switch
Show Here
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FLOW
SWITCH
ELECTRIC
MOTOR PUMP
Part Number: FS14026
FLOW SWITCH
USED ON THE FOLLOWING HYDRO-MAX UNITS:
2771558X
2771559X
2771552X
NOTE: DIFFERENCE IN HYDRO-MAX 1, PART
NUMBER 2771558X AND PART NUMBER 2771559X.
There are similarities with many features such as body
and casting numbers, however; the 2771559X is used
with a 2” bore master cylinder and has a different poppet
& spring to change the output pressure.
SECTION V-1 ... BENDIX, HYDROBOOST • HYDROMAX • MINI M/C
Note: All
Internationals will
have a 2” bore and
use this Unit.
This unit is used with
Master Cylinder Bore
size 1 3/4”.